$ git clone -n https://gitee.com/ali-inspur/mupdf.git /var/lib/mock/dist-an23.4-build-526671-79190/root/chroot_tmpdir/scmroot/mupdf
Cloning into '/var/lib/mock/dist-an23.4-build-526671-79190/root/chroot_tmpdir/scmroot/mupdf'...
$ git fetch origin 21afb1fa95e640b3237b87cfe890e21dfecb4090:KOJI_FETCH_HEAD
From https://gitee.com/ali-inspur/mupdf
 * [new ref]         21afb1fa95e640b3237b87cfe890e21dfecb4090 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 21afb1f [CVE][upstream] FIX CVE-2026-40505